package org.hsieh.tr.explore.annotation;

public class NullO {
    public static NullO INSTANCE = new NullO();

    public static NullO get() {
	return INSTANCE;
    }

    public Object getNullValue() {
	return null;
    }

    public String getBlank() {
	return "";
    }

    @Override
    public String toString() {
	return null;
    }
}
